.container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.grid-wrapper {
    display: flex;
    flex: 1 1 0px;
}

.grid-wrapper > div {
    width: 100%;
    height: 100%;
}

button.export {
    margin-bottom: 5px;
    font-weight: bold;
}